UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T97UWUeL3pJsKp4Laoic6dIANhNTH31RLEDJMo/SnPw=' 
WHERE 
  key_id = '94c33819838087f3d3f879c58caf26e6afdbd9e512945bda597c38be7959753f' 
  AND (
    token = 'T97UWUeL3pJsKp4Laoic6dIANhNTH31RLEDJMo/SnPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )